package io.github.dunwu.javacore.object;

public class ObjectRefDemo02 {

	public static void main(String[] args) {
		String str1 = "hello";
		System.out.println("fun()方法调用之前：" + str1);
		fun(str1);
		System.out.println("fun()方法调用之后：" + str1);
	}

	private static void fun(String str2) {
		str2 = "javase";
	}

};
